\begin{tabular}{l*{13}{c}}
\toprule
            &\multicolumn{3}{c}{1982-2004}         &\multicolumn{2}{c}{Dem. control: 1954-1976}&\multicolumn{2}{c}{Rep. control: 1946+1952}&\multicolumn{3}{c}{ 1946-1976}        &\multicolumn{3}{c}{1946-1958}         \\\cmidrule(lr){2-4}\cmidrule(lr){5-6}\cmidrule(lr){7-8}\cmidrule(lr){9-11}\cmidrule(lr){12-14}
            &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}&\multicolumn{1}{c}{(5)}&\multicolumn{1}{c}{(6)}&\multicolumn{1}{c}{(7)}&\multicolumn{1}{c}{(8)}&\multicolumn{1}{c}{(9)}&\multicolumn{1}{c}{(10)}&\multicolumn{1}{c}{(11)}&\multicolumn{1}{c}{(12)}&\multicolumn{1}{c}{(13)}\\
\midrule
D           &       55.90&       56.36&       56.31&       44.17&       44.55&       57.08&       56.95&       47.70&       52.48&       51.63&       49.22&       52.02&       51.28\\
            &      (2.53)&      (2.46)&      (2.46)&      (2.44)&      (2.40)&      (3.44)&      (3.31)&      (1.89)&      (2.02)&      (1.96)&      (2.31)&      (2.37)&      (2.31)\\
M           &            &       -5.01&       -4.82&            &            &            &            &            &       -5.88&       -4.53&            &       -4.82&       -3.46\\
            &            &      (1.20)&      (1.18)&            &            &            &            &            &      (1.05)&      (1.07)&            &      (1.00)&      (1.05)\\
\midrule
Electoral cycle FE&          No&          No&         Yes&          No&         Yes&          No&         Yes&          No&          No&         Yes&          No&          No&         Yes\\
Mean Y if D=1&          71&          71&          71&          63&          63&          63&          63&          64&          64&          64&          64&          64&          64\\
Mean Y if D=0&          13&          13&          13&          19&          19&           7&           7&          16&          16&          16&          14&          14&          14\\
Obs. in dem years (\%) &          54&          53&          53&         100&         100&           0&           0&          88&          88&          88&          74&          74&          74\\
Corr(D,M)   &        0.07&        0.07&        0.07&        1.00&        1.00&       -1.00&       -1.00&        0.75&        0.75&        0.75&        0.47&        0.47&        0.47\\
Observations&        1145&        1135&        1135&        1677&        1677&         279&         279&        2269&        2264&        2264&        1067&        1063&        1063\\
\bottomrule
\end{tabular}
